package org.zhadoop.stream.cql.semanticanalyzer.parser.context;

import java.util.List;

import org.zhadoop.stream.cql.DriverContext;
import org.zhadoop.stream.cql.exception.CQLException;
import org.zhadoop.stream.cql.exception.SemanticAnalyzerException;
import org.zhadoop.stream.cql.hooks.SemanticAnalyzeHook;
import org.zhadoop.stream.cql.semanticanalyzer.SemanticAnalyzer;
import org.zhadoop.stream.cql.semanticanalyzer.parsecontextwalker.ParseContextWalker;
import org.zhadoop.stream.cql.tasks.Task;

/**
 * 子查询表达式解析内容
 * @author zwd
 *
 */
public class SubQueryExpressionContext extends ParseContext{

	private SelectStatementContext select;
	
	public SelectStatementContext getSelect() {
		return select;
	}

	public void setSelect(SelectStatementContext select) {
		this.select = select;
	}

	@Override
	public String toString() {
		return "";
	}

	@Override
	public Task createTask(DriverContext driverContext, List<SemanticAnalyzeHook> analyzeHooks) throws CQLException {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public SemanticAnalyzer createAnalyzer() throws SemanticAnalyzerException {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	protected void walkChild(ParseContextWalker walker) {
		// TODO Auto-generated method stub
		
	}

}
